Cooling apparatus



(No Model.)

J. T. BENTLEY.

COOLING APPARATUS.

No. 590,718. a. nted Sept. 28, 1897.

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UNITED STATES l PATENT Ormea.

JAMES THOMAS BENTLEY, OF CIRCLEVILLE, OHIO.

' COOLING APPARATUS.

SPECIFICATION forming part yof Letters Patent No. 590,718, datedSeptember 28, 1897'.

Application tiled November 27, 1896. Serial No. 613,594. (No model.)

To all whom it may concern:

Be it known that I, JAMES THOMAS BENT- LEY, a citizen of the UnitedStates, residing at Circleville, in the countyof Pickaway and State ofOhio, have invented certain new and useful Improvements in CoolingApparatus; and I do declare the following to be a full, clear, and exactdescription of the invention, such as will enable others skilled in theart to which it appertains to make and use the same, reference being hadto the accompanying drawings, and to the letters of reference markedthereon, which form a part of this specification.

This invention relates to certain newv and useful improvements incooling apparatus designed especially for cooling milk, cream, and otherliquids from any degree of heat rapidly down to any temperature desired4with- 'out exposure, and is especially adapted for cooling milk andcream, following any process of pasteurization or sterilization, andalso for cooling cream as it comes from factory separators or asdelivered by cream haulers, dac.

More specifically7 the invention relates to'Y character, the agitatorbeing adapted to thoroughly mix the ice with the ingredients, forming acooling mixture. Y Y

To these ends and to such others as `the invention may pertain the sameconsists, further, in the novel construction, combination, andadaptation of parts, as will be hereinafter more fully described andthen specifically defined in the appended claims.

' The invention is clearly illustrated in the accompanying drawings,which, with the letters of reference marked thereon, form a part of thisspecification, and in which drawings similar letters of referenceindicate like parts throughout both the views, in which- Figure 1 is aside elevation of a cooling apparatus and attachments, a portion beingbroken away to better illustrate the details of the invention. Fig. 2 isa top plan view of the cooling apparatus and attachments having aportion of its top broken away.

Reference being had to the details of the drawings by letter, Adesignates a receptacle,

p coils.

which is mounted on legs A' and contains a coil of pipe B, extendingabout the inner walls vof the receptacle from the top to the bottomthereof, and located about the inner circumference of the. coil is ascreen C, which is prop `the' lower end of the cooling-receptacle andleading off from the coil is a discharge end E, by which the entire coilmay be drained when it is desired to cleanse the same or for any otherpurpose. Connected to the upper end of the coil, at the right-handcorner of the receptacle, is the pipe F, through which milk, cream, orotherliquids are conveyed to the This pipe communicates with the vat orother source ofsupply, which supply of niilkor other liquid is drawnthrough a pipe Gr through themedium of a pump of any suitableconstruction.

In the drawings l have shown a rotary pump I-I, of well-knownconstruction, which is located in the passage-way leading from pipe V-Fto pipe G. This pump is operated by a shaft tachable crank R, which isjournaled at itsother end to the crank-shaft Q, mounted in suitablestandards S on the lupright portion of the casing. On one end of thiscrank-shaft Q is carried a pulleyT, which may-be belted on the pulley K.p

O designates a water-pipe which communicatesv with the tube F, andthrough which water is supplied when it is desired to liu-sh the coil inthe cooling-receptacle at the conclusion of service. Connected to thesaid pipe F opposite the openings of the pipe O is a steam-pipe WV,through which steam may enter when it is desired to sterilize thepassageway leading through the coil of pipe, as at the IOO conclusion ofservice or just before service, as desired, said water and steam pipesbeing so constructed that only one may be connected with tube F at atime, as desired.

From the foregoing it will be seen that the liquid which it is desiredto cool at any degree of temperature is caused to iiow through the coilof pipe which surrounds the stirrer, which is adapted to agitate theingredients of the cooling mixture to get the full benefit out oftheingredients usedin making up the brine or mixture of whatevercombination.

Having thus described myinvention, what I claim to be new, and desire tosecure by Letters Patent, is*

I. An apparatus for coolingliquids, consist ing of a receptacle; coil otpipe contained therein, netting contained about the inner circumferenceof the coil and a reciprocating agitator working in the space within thecoil; means for operating the same, substantially as shown anddescribed.

2. In a cooling apparatus, the combination with the cooling-receptacle,coil of pipe located therein, the agitator N, mounted on a shaft M, apitmanconneeted to the upper end of the said agitator, and a crank-shaftfor operating the said pitman, substantially as shown and described.

3. In a cooling apparatus, the combination with the cooling-receptacle,coil of pipe located therein, standards L secured to the outside of thecasing, shaft M mounted in the upper ends of the said standards,agitator N journaled on the said shaft M, with its free end extendeddown to nearly the bottom of the space Within the cooling-receptacle,the pitman R connected to the upper end of the agitator, means foroperating the same, of the supply-pipes and pumps leading to the coiland the outlet-pipes connected to the lower end of the coil,substantially as shown and described.

In testimony whereof I affix my signature in presence of two witnesses.

JAMES THOMAS BENTLEY.

lVitn esses:

CHRIS A. VVELDON, II. D. LOWE.

